18
7 Disassembly and Assembly Instructions
7.1.
Remove the Rear cover
1. See Service Hint. (Section 3)
7.2.
Remove the Fan unit
1. Unlock the cable clampers to free the cable.
2. Remove the screws (
×
3 ).
3. Remove the relay connectors and remove the Fan unit.
4. Remove the screw (
×
1
) on the back side.
5. Remove the Fan.
7.3.
Remove the PA-Board
1. Disconnect the connectors (PA5, PA6, PA8, PA33, PA35,
PA36 and PA37).
2. Remove the screws (
×
2 ).
3. Remove the PA-Board.
7.4.
Remove the P-Board
Caution:
To remove P.C.B. wait 1 minute after power was off for dis-
charge from electrolysis capacitors.
1. Unlock the cable clampers to free the cable.
2. Disconnect the connectors (P2, P6, P7, P9, P11, P12 and
P25).
3. Remove the screws (
×
8
) and remove the P-Board
unit.
Summary of Contents for TH-58PY850M
Page 6: ...6 3 2 Applicable signals ...
Page 16: ...16 6 4 No Picture ...
Page 30: ...30 8 1 4 Adjustment Volume Location 8 1 5 Test Point Location ...
Page 38: ...38 10 3 Wiring 2 ...
Page 39: ...39 10 4 Wiring 3 ...
Page 40: ...40 ...
Page 41: ...41 11 Schematic Diagram 11 1 Schematic Diagram Note ...
Page 114: ...114 13 1 2 Fan part location ...
Page 115: ...115 13 1 3 Accessories ...
Page 119: ...119 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes ...